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5552 - 4 Inch Spring Steel Extension Spring

Inventory Status
In-stock
Estimated Lead Time
In-stock parts: usually ships in 12-24 hours

Regular extension spring in Spring Steel. This spring features an O.D. of 0.812 Inch and an initial tension of 10 Pound.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Brand Century Spring
Display Name 5552
Ends Machine Hook
Finish Zinc
Initial Tension 10 lb
Length 4 in
Material Spring Steel
Outside Diameter 0.812 in
Part Type Standard
Rate 20 lbs/in
SKU 5552CS
Sugg Max Deflection 1.8 in
Sugg Max Load 45 lbf
Wind Direction Left
Wire Diameter 0.105 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 5552
Ends Machine Hook
Finish Zinc
Initial Tension 4.54 kg
Length 101.6 mm
Material Spring Steel
Outside Diameter 20.62 mm
Part Type Standard
Rate 3.5 N/mm
SKU 5552CS
Sugg Max Deflection 45.72 mm
Sugg Max Load 200.16 N
Wind Direction Left
Wire Diameter 2.67 mm

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